Comparer
 Seagate SkyHawk 4TB Surveillance Hard Drive |  WD Purple 4TB Surveillance Hard Drive | WD Purple Pro 12TB Surveillance Hard Drive | Toshiba S300 4TB Surveillance Hard Drive | |
| Price | ≈ CNY 1,354.52 | Prix sur demande | Prix sur demande | Prix sur demande |
| Brand | Seagate | Western Digital | Western Digital | Toshiba |
| Part No | ST4000VX016 | WD43PURZ | WD121PURP | HDWT840UZSVA |
| EAN / UPC | - | - | - | - |
| Poids | - | - | - | - |
| Dimensions | 147 x 101.85 x 26.1 mm (3.5" standard) | 147 x 101.85 x 26.1 mm (3.5" standard) | 147 x 101.85 x 26.1 mm (3.5" standard) | 147 x 101.85 x 26.1 mm (3.5" standard) |
| Garantie | 3 Years | 3 Years | 5 Years | 3 Years |
| Availability | In Stock | On Request | On Request | On Request |
| Capacity | 4TB | 4TB | 12TB | 4TB |
| Interface | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s | SATA 6Gb/s |
| Rotational Speed | 5900 rpm | 5400 rpm class | 7200 rpm class | 5400 rpm |
| Form Factor | 3.5" | 3.5" | 3.5" | 3.5" |
| Cache | 256MB | 256MB | 256MB | 256MB |
| Quote | Quote | Quote | Quote |